Properties

Label 2-810-15.14-c2-0-4
Degree $2$
Conductor $810$
Sign $-0.336 - 0.941i$
Analytic cond. $22.0709$
Root an. cond. $4.69796$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.41·2-s + 2.00·4-s + (−1.68 − 4.70i)5-s + 9.41i·7-s − 2.82·8-s + (2.37 + 6.65i)10-s − 2.35i·11-s − 1.53i·13-s − 13.3i·14-s + 4.00·16-s + 11.0·17-s + 7.09·19-s + (−3.36 − 9.41i)20-s + 3.32i·22-s − 8.19·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·4-s + (−0.336 − 0.941i)5-s + 1.34i·7-s − 0.353·8-s + (0.237 + 0.665i)10-s − 0.214i·11-s − 0.118i·13-s − 0.951i·14-s + 0.250·16-s + 0.652·17-s + 0.373·19-s + (−0.168 − 0.470i)20-s + 0.151i·22-s − 0.356·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.336 - 0.941i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.336 - 0.941i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(810\)    =    \(2 \cdot 3^{4} \cdot 5\)
Sign: $-0.336 - 0.941i$
Analytic conductor: \(22.0709\)
Root analytic conductor: \(4.69796\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{810} (809, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 810,\ (\ :1),\ -0.336 - 0.941i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.6238821179\)
\(L(\frac12)\) \(\approx\) \(0.6238821179\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.41T \)
3 \( 1 \)
5 \( 1 + (1.68 + 4.70i)T \)
good7 \( 1 - 9.41iT - 49T^{2} \)
11 \( 1 + 2.35iT - 121T^{2} \)
13 \( 1 + 1.53iT - 169T^{2} \)
17 \( 1 - 11.0T + 289T^{2} \)
19 \( 1 - 7.09T + 361T^{2} \)
23 \( 1 + 8.19T + 529T^{2} \)
29 \( 1 + 17.9iT - 841T^{2} \)
31 \( 1 + 58.7T + 961T^{2} \)
37 \( 1 - 20.7iT - 1.36e3T^{2} \)
41 \( 1 - 48.9iT - 1.68e3T^{2} \)
43 \( 1 - 3.55iT - 1.84e3T^{2} \)
47 \( 1 + 69.7T + 2.20e3T^{2} \)
53 \( 1 - 69.0T + 2.80e3T^{2} \)
59 \( 1 + 39.3iT - 3.48e3T^{2} \)
61 \( 1 - 115.T + 3.72e3T^{2} \)
67 \( 1 - 102. iT - 4.48e3T^{2} \)
71 \( 1 - 102. iT - 5.04e3T^{2} \)
73 \( 1 - 120. iT - 5.32e3T^{2} \)
79 \( 1 + 18.2T + 6.24e3T^{2} \)
83 \( 1 + 161.T + 6.88e3T^{2} \)
89 \( 1 - 88.2iT - 7.92e3T^{2} \)
97 \( 1 - 140. iT - 9.40e3T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.952891045865920205873350733739, −9.441349069581632725818278885795, −8.488193115269407460972510271527, −8.165505973800081805929656421883, −7.02554645850121031488899908773, −5.74533429139311860392405962707, −5.27908798276655980061367141210, −3.81752103070480444324242007660, −2.53407647144874857895253858342, −1.27332358543787939835424040720, 0.28215185469485817794175346478, 1.79826424638024480231101251750, 3.28089511218862400790944886576, 4.01339951439579157521075630838, 5.49776183096532050633180777899, 6.71888130815842420006239061002, 7.31715198129349865799383032090, 7.82857334196352685362615129917, 9.023817178376047267489801115483, 9.999796135764716342300226576621

Graph of the $Z$-function along the critical line